Bromosulphophthalein, AR

Name: Bromosulphophthalein, AR
Brand: Vaqora Chemicals
SKU: VQ-046151

About Bromosulphophthalein, AR

Vaqora Chemicals supplies Bromosulphophthalein (AR grade), a biological stain registered under CAS number 71-67-0. With the molecular formula C20H8Br4Na2O10S2, it has a molar mass of 838.0 g/mol. Alternative names: bromsulphthalein and Bromsulfalein.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and biological staining. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Bromosulphophthalein in 1 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bromosulphophthalein, AR
Catalogue No.	VQ-046151
CAS Number	71-67-0
IUPAC name	disodium;2-hydroxy-5-[4,5,6,7-tetrabromo-1-(4-hydroxy-3-sulfonatophenyl)-3-oxo-2-benzofuran-1-yl]benzenesulfonate
Molecular formula	C₂₀H₈Br₄Na₂O₁₀S₂
Molecular weight	838 g/mol
Exact mass	837.6047
Grade	AR
HSN code	29349900
InChIKey	GHAFORRTMVIXHS-UHFFFAOYSA-L
SMILES	C1=CC(=C(C=C1C2(C3=C(C(=C(C(=C3Br)Br)Br)Br)C(=O)O2)C4=CC(=C(C=C4)O)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
PubChem CID	6282

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 10
TPSA	198 Å²
Synonyms	bromsulphthalein, Bromsulfalein, Hepatosulfalein, BSP sodium, Sulphobromophthalein sodium, Sodium bromosulfalein, Sodium bromsulphalein, Brom-tetragnost, Sodium bromsulphthalein, Bromsulfophthalein, BSF simes, Sodium bromosulfophthalein

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 71-67-0

Microscopy

Bromosulphophthalein

CAS: 71-67-0
Formula: C₂₀H₈Br₄Na₂O₁₀S₂
MW: 838 g/mol

VQ-000522

Frequently asked questions

What is the CAS number of Bromosulphophthalein, AR?

The CAS Registry Number of Bromosulphophthalein, AR is 71-67-0. It is also known as bromsulphthalein, Bromsulfalein, Hepatosulfalein.

What is the molecular formula and molecular weight of Bromosulphophthalein, AR?

Bromosulphophthalein, AR has the molecular formula C20H8Br4Na2O10S2 and a molecular weight of 838 g/mol.

Which grade and pack sizes of Bromosulphophthalein, AR can I order?

We supply Bromosulphophthalein, AR in AR grade, in 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bromosulphophthalein, AR?

Yes. Every lot of Bromosulphophthalein, AR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Bromosulphophthalein, AR be shipped internationally?

Yes. Bromosulphophthalein, AR is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.